uart test failed on i.MX28 EVK board

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uart test failed on i.MX28 EVK board

998件の閲覧回数
liujs
Contributor I

I use the i.MX28 EVK board.

The test code is "mxc_uart-test.c", while read form UART, came "mxs-

auart mxs-auart.1: Unhandled status 520080".

(The driver is "mxs-auart.c", the log is below.

0592-ENGR38993445-1-UART-driver-Fix-bit-setting-for-flow-.patch is

patched

).

 

Need help!!!!!!

Can anybody help me, thanks a lot.

Did i need any other patches or something else...

 

==============logs on i.MX28 EVK board==================

root@freescale /usr/bin$ ls /dev/ttySP*

/dev/ttySP0 /dev/ttySP1 /dev/ttySP2 /dev/ttySP3

 

root@freescale /usr/bin$ uart_test /dev/ttySP2

Test: MXC UART!

Usage: mxc_uart_test auart mxs-auart.2: Unhandled status 52028do dev name is specified>
/dev/ttySP2 opened
Attributes set
Test: IOCTL Set, return 0.
Data Written= Test, return 5.
Data Read back return 1, =
Test: ioctl bic, return 0.

 

root@freescale /usr/bin$ uart_test /dev/ttySP1
Test: MXC UART!
Usage: mxc_uart_test name
is specified>
/dev/ttySP1 opened
Attributes set
Test: IOCTL Set, rmxs-auart mxs-auart.1: Unhandled status 520080
eturn 0.
Data Written= Test, return 5.
Data Read back return 5, = <<<
mxs-auart mxs-auart.1: Unhandled status 520080
mxs-auart mxs-auart.1: Unhandled status 520080
mxs-auart mxs-auart.1: Unhandled status 520080
mxs-auart mxs-auart.1: Unhandled status 520080
mxs-auart mxs-auart.1: Unhandled status 520080
......
=====================log end=========================

Original Attachment has been moved to: .config.zip

Original Attachment has been moved to: mxc_uart_test.c.zip

Original Attachment has been moved to: mxs-auart.c.zip

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kirannevaskar
Contributor II
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jimmychan
NXP TechSupport
NXP TechSupport
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